# Mailbird, Microsoft 365 vs Microsoft Outlook Comparison

| | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Star Rating** | 3.6 out of 5 | 4.6 out of 5 | 4.5 out of 5 | 
| **Total Reviews** | 101 | 5,831 | 3,493 | 
| **Largest Market Segment** | Small-Business (80.2% of reviews) | Mid-Market (35.4% of reviews) | Enterprise (38.2% of reviews) | 
| **Entry Level Price** | $5.75 Per Month | $6.00 1 User Per Month | No pricing available | 

---
## Top Pros & Cons

### Mailbird

Pros:
- Ease of Use (4 reviews)
- Setup Ease (3 reviews)

Cons:
- Bug Issues (3 reviews)
- Lack of Integration (3 reviews)

### Microsoft 365

Pros:
- Ease of Use (297 reviews)
- Team Collaboration (228 reviews)

Cons:
- Expensive (117 reviews)
- Missing Features (102 reviews)

### Microsoft Outlook

Pros:
- Ease of Use (267 reviews)
- Calendar Integration (139 reviews)

Cons:
- Slow Performance (92 reviews)
- Slow Loading (91 reviews)

---
## Ratings Comparison
| Rating | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
  | **Meets Requirements** | 7.2 (79 reviews) | 9.3 (4803 reviews) | 9.2 (2741 reviews) | 
  | **Ease of Use** | 7.7 (79 reviews) | 9.0 (4862 reviews) | 9.0 (2827 reviews) | 
  | **Ease of Setup** | 8.1 (22 reviews) | 8.9 (1412 reviews) | 9.1 (999 reviews) | 
  | **Ease of Admin** | 9.3 (14 reviews) | 8.7 (1051 reviews) | 8.6 (320 reviews) | 
  | **Quality of Support** | 6.9 (64 reviews) | 8.5 (4063 reviews) | 8.6 (2233 reviews) | 
  | **Has the product been a good partner in doing business?** | 7.9 (11 reviews) | 8.8 (1026 reviews) | 8.8 (301 reviews) | 
  | **Product Direction (% positive)** | 6.9 (78 reviews) | 8.8 (4730 reviews) | 8.5 (2666 reviews) | 

---
## Pricing

### Mailbird

#### Entry-Level Pricing

Plan: Mailbird Premium Yearly

Price: $5.75 Per Month

Description: A yearly subscription that gives you access to both Mailbird for Windows and Mailbird for Mac on up to three devices. This plan includes all future Mailbird updates—both minor and major—because Lifetime Updates are built in by default.

Key Features:
- Access to Mailbird for Windows and Mailbird for Mac
- Lifetime Updates included by default
- Manage unlimited email accounts

[Browse all 3 editions](https://www.g2.com/products/mailbird/pricing)

#### Free Trial

Yes

### Microsoft 365

#### Entry-Level Pricing

Plan: Microsoft 365 Business Basic

Price: $6.00 1 User Per Month

Description: Business Basic combines web and mobile versions of the Office apps, business email with Exchange, user management, 1 TB of OneDrive storage, and Teams for up to 300 users.

Key Features:
- Identity, access, and user management for up to 300 employees
- Custom business email (you@yourbusiness.com
- Web and mobile versions of Word, Excel, PowerPoint, and Outlook

[Browse all 3 editions](https://www.g2.com/products/microsoft365/pricing)

#### Free Trial

Yes

### Microsoft Outlook

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

---
## Features Comparison By Category

### Cloud Content Collaboration

| Product | Score | Reviews |
|---|---|---|
| **Mailbird** | N/A | N/A |
| **Microsoft 365** | 9.1/10 | 258 |
| **Microsoft Outlook** | N/A | N/A |

#### File Management

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Device Syncing** | Not enough data | 9.3 (183 reviews) | Not enough data | 
| **Web Interface** | Not enough data | 9.2 (178 reviews) | Not enough data | 
| **File Type Support** | Not enough data | 9.4 (177 reviews) | Not enough data | 
| **Search** | Not enough data | 9.0 (172 reviews) | Not enough data | 
| **Mobile Apps** | Not enough data | 8.8 (172 reviews) | Not enough data | 

#### Agentic AI - Cloud Content Collaboration

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | 8.5 (70 reviews) | Not enough data | 
| **Cross-system Integration** | Not enough data | 8.6 (70 reviews) | Not enough data | 
| **Natural Language Interaction** | Not enough data | 8.8 (71 reviews) | Not enough data | 

#### Collaboration

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **File following** | Not enough data | 9.2 (174 reviews) | Not enough data | 
| **File Sharing** | Not enough data | 9.5 (179 reviews) | Not enough data | 
| **Simultaneously Editing** | Not enough data | 9.1 (180 reviews) | Not enough data | 
| **Change Tracking / Audit Logs** | Not enough data | 8.8 (172 reviews) | Not enough data | 

#### Administration

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **User and Role Management** | Not enough data | 9.1 (171 reviews) | Not enough data | 
| **Policies and Controls** | Not enough data | 9.2 (170 reviews) | Not enough data | 
| **Device Management** | Not enough data | 9.0 (167 reviews) | Not enough data | 
| **Storage Limits** | Not enough data | 8.9 (163 reviews) | Not enough data | 
| **Storage Zones** | Not enough data | 8.8 (159 reviews) | Not enough data | 
| **Security** | Not enough data | 9.4 (171 reviews) | Not enough data | 

#### Platform

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Performance and Reliability** | Not enough data | 9.3 (179 reviews) | Not enough data | 
| **Reporting and Auditing** | Not enough data | 8.8 (174 reviews) | Not enough data | 
| **System of Record Integration** | Not enough data | 8.9 (173 reviews) | Not enough data | 
| **APIs** | Not enough data | 8.7 (174 reviews) | Not enough data | 

### Team Collaboration

| Product | Score | Reviews |
|---|---|---|
| **Mailbird** | N/A | N/A |
| **Microsoft 365** | N/A | N/A |
| **Microsoft Outlook** | N/A | N/A |

#### Communication

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Status Updates** | Not enough data | Not enough data | Not enough data | 
| **Instant Messaging** | Not enough data | Not enough data | Not enough data | 
| **Activity Feed** | Not enough data | Not enough data | Not enough data | 
| **Notifications** | Not enough data | Not enough data | Not enough data | 
| **Comments and Voting** | Not enough data | Not enough data | Not enough data | 
| **Discussions** | Not enough data | Not enough data | Not enough data | 
| **User Directory** | Not enough data | Not enough data | Not enough data | 
| **Online Status of Coworkers** | Not enough data | Not enough data | Not enough data | 

#### Content Management

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **File Sharing** | Not enough data | Not enough data | Not enough data | 
| **Document Collaboration** | Not enough data | Not enough data | Not enough data | 
| **Version Control** | Not enough data | Not enough data | Not enough data | 
| **Tagging** | Not enough data | Not enough data | Not enough data | 
| **Knowledge Base** | Not enough data | Not enough data | Not enough data | 
| **Surveys** | Not enough data | Not enough data | Not enough data | 

#### Productivity Tools

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Task Management** | Not enough data | Not enough data | Not enough data | 
| **Calendar** | Not enough data | Not enough data | Not enough data | 
| **Search** | Not enough data | Not enough data | Not enough data | 
| **Mobile** | Not enough data | Not enough data | Not enough data | 
| **Multi-Language Support** | Not enough data | Not enough data | Not enough data | 

#### Administration

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Moderation** | Not enough data | Not enough data | Not enough data | 
| **User, Role, and Access Management** | Not enough data | Not enough data | Not enough data | 
| **Performance and Reliability** | Not enough data | Not enough data | Not enough data | 

### Business Instant Messaging

| Product | Score | Reviews |
|---|---|---|
| **Mailbird** | N/A | N/A |
| **Microsoft 365** | 8.8/10 | 217 |
| **Microsoft Outlook** | N/A | N/A |

#### Business Instant Messaging

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **File Sharing** | Not enough data | 9.4 (176 reviews) | Not enough data | 
| **Notifications** | Not enough data | 9.2 (175 reviews) | Not enough data | 
| **Search** | Not enough data | 8.8 (171 reviews) | Not enough data | 

#### Business Instant Messaging 

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Audio Conferencing** | Not enough data | 9.1 (174 reviews) | Not enough data | 
| **Video Conferencing** | Not enough data | 9.2 (175 reviews) | Not enough data | 

#### Business Instant Messaging

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Mobile Application** | Not enough data | 9.0 (172 reviews) | Not enough data | 
| **Web Application** | Not enough data | 9.2 (176 reviews) | Not enough data | 
| **Integrations** | Not enough data | 8.9 (169 reviews) | Not enough data | 

#### Generative AI - Business Instant Messaging

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Text Summarization** | Not enough data | 8.6 (124 reviews) | Not enough data | 

#### AI - Business Instant Messaging

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **AI Powered Search** | Not enough data | 8.5 (124 reviews) | Not enough data | 
| **Smart Notifications** | Not enough data | 8.6 (125 reviews) | Not enough data | 
| **AI Powered Language Translation** | Not enough data | 8.5 (125 reviews) | Not enough data | 
| **Content Generation** | Not enough data | 8.6 (127 reviews) | Not enough data | 

#### Agentic AI - Business Instant Messaging

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Cross-system Integration** | Not enough data | 8.5 (78 reviews) | Not enough data | 
| **Natural Language Interaction** | Not enough data | 8.4 (78 reviews) | Not enough data | 

### Screen Sharing

| Product | Score | Reviews |
|---|---|---|
| **Mailbird** | N/A | N/A |
| **Microsoft 365** | 8.7/10 | 163 |
| **Microsoft Outlook** | N/A | N/A |

#### Presenter Tools

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Live Preview** | Not enough data | 8.9 (124 reviews) | Not enough data | 
| **Notifications Blocker** | Not enough data | 8.5 (125 reviews) | Not enough data | 
| **Remote Control** | Not enough data | 8.2 (122 reviews) | Not enough data | 
| **Switch Presenter** | Not enough data | 8.6 (122 reviews) | Not enough data | 

#### Conferencing Options

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Group Live Chat** | Not enough data | 9.0 (129 reviews) | Not enough data | 
| **Audio Conferencing** | Not enough data | 9.0 (130 reviews) | Not enough data | 
| **Video Conferencing** | Not enough data | 9.0 (134 reviews) | Not enough data | 

#### Application Tools

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Password Protection** | Not enough data | 8.8 (122 reviews) | Not enough data | 
| **Recording** | Not enough data | 8.6 (123 reviews) | Not enough data | 
| **In-Browser Application** | Not enough data | 8.8 (124 reviews) | Not enough data | 

#### Agentic AI - Screen Sharing

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Decision Making** | Not enough data | 8.2 (38 reviews) | Not enough data | 

### Presentation

| Product | Score | Reviews |
|---|---|---|
| **Mailbird** | N/A | N/A |
| **Microsoft 365** | 8.4/10 | 237 |
| **Microsoft Outlook** | N/A | N/A |

#### Platform Basics

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Slide Design** | Not enough data | 8.7 (166 reviews) | Not enough data | 
| **Presenter Tools** | Not enough data | 8.8 (164 reviews) | Not enough data | 
| **Auto Save** | Not enough data | 9.1 (167 reviews) | Not enough data | 

#### Platform Content

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Charts** | Not enough data | 8.8 (166 reviews) | Not enough data | 
| **Template Library** | Not enough data | 8.3 (162 reviews) | Not enough data | 
| **Template Creator** | Not enough data | 8.5 (154 reviews) | Not enough data | 
| **File Sharing** | Not enough data | 9.1 (166 reviews) | Not enough data | 

#### Platform Additional Functionality

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Messaging** | Not enough data | 8.9 (160 reviews) | Not enough data | 
| **Mobility** | Not enough data | 8.9 (160 reviews) | Not enough data | 
| **Cloud** | Not enough data | 9.1 (171 reviews) | Not enough data | 

#### Generative AI

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **AI Text Generation** | Not enough data | 8.2 (108 reviews) | Not enough data | 
| **AI Image-to-Text** | Not enough data | 7.9 (104 reviews) | Not enough data | 
| **AI Text-to-Video** | Not enough data | 7.3 (103 reviews) | Not enough data | 
| **AI Text Summarization** | Not enough data | 8.0 (105 reviews) | Not enough data | 
| **AI Text-to-Music** | Not enough data | 7.2 (102 reviews) | Not enough data | 
| **AI Text-to-Speech** | Not enough data | 7.9 (103 reviews) | Not enough data | 
| **AI Text-to-Image** | Not enough data | 7.5 (101 reviews) | Not enough data | 

### Email Client

| Product | Score | Reviews |
|---|---|---|
| **Mailbird** | 7.7/10 | 37 |
| **Microsoft 365** | 8.8/10 | 279 |
| **Microsoft Outlook** | 8.8/10 | 1304 |

#### Inbox Tools

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Unified Inbox** | 8.6 (33 reviews) | 8.9 (208 reviews) | 9.1 (1094 reviews) | 
| **Filters** | 7.4 (33 reviews) | 9.0 (206 reviews) | 8.9 (1166 reviews) | 
| **Reminders** | 7.6 (30 reviews) | 9.0 (208 reviews) | 9.3 (1171 reviews) | 
| **Notifications** | 7.8 (31 reviews) | 9.0 (208 reviews) | 9.2 (1177 reviews) | 

#### Coordination Tools

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Calendar** | 7.7 (30 reviews) | 9.2 (218 reviews) | 9.3 (1195 reviews) | 
| **Contacts** | 7.6 (33 reviews) | 8.9 (207 reviews) | 8.9 (1144 reviews) | 
| **Task Management** | 7.1 (26 reviews) | 8.7 (204 reviews) | 8.8 (1088 reviews) | 

#### Software Options

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Desktop Application** | 7.4 (35 reviews) | 9.3 (216 reviews) | 9.2 (1159 reviews) | 
| **Mobile Application** | Feature Not Available | 8.8 (211 reviews) | 8.7 (1109 reviews) | 

#### Email Client - Agentic AI

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | 8.2 (72 reviews) | 7.5 (114 reviews) | 
| **Cross-system Integration** | Not enough data | 8.0 (73 reviews) | 7.8 (121 reviews) | 

### Spreadsheets

| Product | Score | Reviews |
|---|---|---|
| **Mailbird** | N/A | N/A |
| **Microsoft 365** | 8.9/10 | 252 |
| **Microsoft Outlook** | N/A | N/A |

#### Calculating

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Functions** | Not enough data | 9.2 (184 reviews) | Not enough data | 
| **Auto Recalculation** | Not enough data | 9.1 (182 reviews) | Not enough data | 

#### Insights

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Charts and Graphs** | Not enough data | 8.7 (182 reviews) | Not enough data | 
| **Tables** | Not enough data | 9.1 (180 reviews) | Not enough data | 

#### Editing

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Templates** | Not enough data | 8.8 (180 reviews) | Not enough data | 
| **Collaborative Editing** | Not enough data | 8.8 (183 reviews) | Not enough data | 
| **Filtering** | Not enough data | 8.9 (176 reviews) | Not enough data | 

#### Functionality

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Addons** | Not enough data | 8.5 (177 reviews) | Not enough data | 
| **Multi Device Functionality** | Not enough data | 8.9 (183 reviews) | Not enough data | 
| **Importing and Exporting** | Not enough data | 9.0 (176 reviews) | Not enough data | 
| **Autosave** | Not enough data | 9.1 (180 reviews) | Not enough data | 

### Office Suites

| Product | Score | Reviews |
|---|---|---|
| **Mailbird** | N/A | N/A |
| **Microsoft 365** | 8.8/10 | 1610 |
| **Microsoft Outlook** | N/A | N/A |

#### Applications

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Basic applications** | Not enough data | 9.3 (1350 reviews) | Not enough data | 
| **Suite access** | Not enough data | 9.0 (1258 reviews) | Not enough data | 
| **Templates** | Not enough data | 8.8 (1201 reviews) | Not enough data | 

#### Collaboration

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Cloud collaboration** | Not enough data | 9.0 (1241 reviews) | Not enough data | 
| **Annotations** | Not enough data | 8.8 (1094 reviews) | Not enough data | 
| **Simultaneously editing** | Not enough data | 8.7 (1182 reviews) | Not enough data | 

#### Management

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Web Interface** | Not enough data | 8.9 (1201 reviews) | Not enough data | 
| **File Type Support** | Not enough data | 9.2 (1230 reviews) | Not enough data | 
| **Auto save** | Not enough data | 9.2 (1264 reviews) | Not enough data | 

#### Agentic AI - Office Suites

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | 8.1 (128 reviews) | Not enough data | 
| **Natural Language Interaction** | Not enough data | 8.1 (138 reviews) | Not enough data | 

### Video Conferencing

| Product | Score | Reviews |
|---|---|---|
| **Mailbird** | N/A | N/A |
| **Microsoft 365** | 8.9/10 | 236 |
| **Microsoft Outlook** | N/A | N/A |

#### Collaboration Tools

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Screen Sharing** | Not enough data | 9.0 (186 reviews) | Not enough data | 
| **Presentations** | Not enough data | 9.1 (185 reviews) | Not enough data | 
| **Whiteboarding** | Not enough data | 8.6 (180 reviews) | Not enough data | 
| **Live Chat** | Not enough data | 9.1 (183 reviews) | Not enough data | 
| **Hand Raising** | Not enough data | 9.1 (181 reviews) | Not enough data | 

#### Meeting Coordination

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Scheduling** | Not enough data | 9.2 (189 reviews) | Not enough data | 
| **Recording** | Not enough data | 9.0 (182 reviews) | Not enough data | 
| **Participant Permissions** | Not enough data | 9.0 (182 reviews) | Not enough data | 
| **One-Click Join** | Not enough data | 9.0 (177 reviews) | Not enough data | 

#### Software Type

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Mobile** | Not enough data | 9.0 (187 reviews) | Not enough data | 
| **Browser Application** | Not enough data | 9.1 (183 reviews) | Not enough data | 
| **Desktop Application** | Not enough data | 9.2 (185 reviews) | Not enough data | 

#### Agentic AI - Video Conferencing

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | 8.3 (68 reviews) | Not enough data | 
| **Proactive Assistance** | Not enough data | 8.3 (68 reviews) | Not enough data | 
| **Decision Making** | Not enough data | 8.1 (68 reviews) | Not enough data | 

### Survey

| Product | Score | Reviews |
|---|---|---|
| **Mailbird** | N/A | N/A |
| **Microsoft 365** | 8.9/10 | 61 |
| **Microsoft Outlook** | N/A | N/A |

#### Survey Management

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Survey Builder** | Not enough data | 8.8 (47 reviews) | Not enough data | 
| **Question Types** | Not enough data | 9.0 (44 reviews) | Not enough data | 
| **Templates** | Not enough data | 8.7 (45 reviews) | Not enough data | 
| **Survey Distribution** | Not enough data | 8.9 (46 reviews) | Not enough data | 

#### Survey Customization

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Branching/Skip Logic** | Not enough data | 8.6 (46 reviews) | Not enough data | 
| **Branding** | Not enough data | 8.8 (47 reviews) | Not enough data | 
| **Multimedia Support** | Not enough data | 8.7 (45 reviews) | Not enough data | 
| **Multilingual Surveys** | Not enough data | 8.8 (44 reviews) | Not enough data | 

#### Survey Insights

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Reporting & Analytics** | Not enough data | 8.9 (45 reviews) | Not enough data | 
| **BI Tools Integration** | Not enough data | 9.0 (43 reviews) | Not enough data | 
| **Data Exporting** | Not enough data | 9.0 (44 reviews) | Not enough data | 
| **Permissions** | Not enough data | 9.0 (47 reviews) | Not enough data | 

#### Agentic AI - Survey

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Adaptive Learning** | Not enough data | 9.2 (13 reviews) | Not enough data | 
| **Proactive Assistance** | Not enough data | 8.7 (13 reviews) | Not enough data | 
| **Decision Making** | Not enough data | 8.8 (13 reviews) | Not enough data | 

### Calendar

| Product | Score | Reviews |
|---|---|---|
| **Mailbird** | N/A | N/A |
| **Microsoft 365** | 8.6/10 | 253 |
| **Microsoft Outlook** | 8.5/10 | 1490 |

#### Calendar View

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Multi-Calendar View** | Not enough data | 9.0 (200 reviews) | 9.0 (1228 reviews) | 
| **Customizable Viewing** | Not enough data | 8.9 (203 reviews) | 8.9 (1240 reviews) | 

#### Shared Calendar

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Calendar Collaboration** | Not enough data | 9.0 (203 reviews) | 9.0 (1240 reviews) | 
| **Multiple Calendar Management** | Not enough data | 8.9 (200 reviews) | 8.9 (1188 reviews) | 

#### Accessibility

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Screen Reader Compatibility** | Not enough data | 8.8 (191 reviews) | 8.8 (1060 reviews) | 
| **Keyboard Shortcuts** | Not enough data | 8.6 (192 reviews) | 8.6 (1079 reviews) | 

#### Integration

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Sync Multiple Calendars** | Not enough data | 8.8 (193 reviews) | 8.8 (1138 reviews) | 
| **Import Events** | Not enough data | 8.7 (196 reviews) | 8.8 (1142 reviews) | 
| **Software Integrations** | Not enough data | 8.8 (194 reviews) | 8.9 (1243 reviews) | 

#### Notifications

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Customized Calendar Notifications** | Not enough data | 9.0 (196 reviews) | 9.0 (1182 reviews) | 
| **Location-Based Alerts** | Not enough data | 8.6 (193 reviews) | 8.5 (973 reviews) | 

#### Generative AI

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **AI Text-to-Image** | Not enough data | 7.8 (134 reviews) | 7.4 (422 reviews) | 
| **AI Text-to-Speech** | Not enough data | 8.0 (131 reviews) | 7.5 (423 reviews) | 
| **AI Image-to-Text** | Not enough data | 7.8 (130 reviews) | 7.3 (422 reviews) | 

#### Agentic AI - Calendar

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Cross-system Integration** | Not enough data | 7.7 (71 reviews) | 7.8 (169 reviews) | 

### Online Appointment Scheduling

| Product | Score | Reviews |
|---|---|---|
| **Mailbird** | N/A | N/A |
| **Microsoft 365** | 8.7/10 | 135 |
| **Microsoft Outlook** | N/A | N/A |

#### Notifications

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Confirmations & Reminders** | Not enough data | 9.0 (110 reviews) | Not enough data | 
| **Appointment Follow-Up** | Not enough data | 8.7 (109 reviews) | Not enough data | 
| **Scheduling Notifications** | Not enough data | 8.9 (108 reviews) | Not enough data | 

#### Settings

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Time Zone Detection** | Not enough data | 9.1 (112 reviews) | Not enough data | 
| **Availability Settings** | Not enough data | 9.1 (108 reviews) | Not enough data | 
| **Blocked Time Settings** | Not enough data | 9.0 (108 reviews) | Not enough data | 

#### Personalization

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Branding** | Not enough data | 8.6 (108 reviews) | Not enough data | 
| **Links** | Not enough data | 8.8 (107 reviews) | Not enough data | 

#### Integrations

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Multi- Calendar Integration** | Not enough data | 8.9 (109 reviews) | Not enough data | 
| **Website Integration** | Not enough data | 8.9 (103 reviews) | Not enough data | 
| **Payment Acceptance** | Not enough data | 8.3 (103 reviews) | Not enough data | 
| **Video Conferencing** | Not enough data | 9.0 (106 reviews) | Not enough data | 
| **Communication** | Not enough data | 8.7 (104 reviews) | Not enough data | 

#### Generative AI

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **AI Text Generation** | Not enough data | 8.5 (77 reviews) | Not enough data | 
| **AI Text Summarization** | Not enough data | 8.5 (77 reviews) | Not enough data | 
| **AI Text-to-Image** | Not enough data | 8.1 (77 reviews) | Not enough data | 
| **AI Text-to-Speech** | Not enough data | 8.3 (78 reviews) | Not enough data | 
| **AI Image-to-Text** | Not enough data | 8.2 (78 reviews) | Not enough data | 

#### Agentic AI - Online Appointment Scheduling

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | 8.7 (42 reviews) | Not enough data | 
| **Multi-step Planning** | Not enough data | 8.9 (43 reviews) | Not enough data | 
| **Natural Language Interaction** | Not enough data | 8.8 (43 reviews) | Not enough data | 

### Document Creation

| Product | Score | Reviews |
|---|---|---|
| **Mailbird** | N/A | N/A |
| **Microsoft 365** | 8.7/10 | 306 |
| **Microsoft Outlook** | N/A | N/A |

#### Design

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Graphics** | Not enough data | 8.8 (226 reviews) | Not enough data | 
| **Templates** | Not enough data | 8.8 (229 reviews) | Not enough data | 
| **Themes** | Not enough data | 8.7 (228 reviews) | Not enough data | 

#### Collaboration

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Multi-User Collaboration** | Not enough data | 9.2 (230 reviews) | Not enough data | 
| **Real-Time Communication** | Not enough data | 9.2 (231 reviews) | Not enough data | 

#### File Types

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Export** | Not enough data | 9.4 (236 reviews) | Not enough data | 
| **Import** | Not enough data | 9.1 (232 reviews) | Not enough data | 
| **Web Publishing** | Not enough data | 8.5 (224 reviews) | Not enough data | 

#### Edit & Revise

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Revision History** | Not enough data | 8.9 (232 reviews) | Not enough data | 
| **Suggestion Mode** | Not enough data | 8.8 (227 reviews) | Not enough data | 
| **Document Editor** | Not enough data | 9.2 (234 reviews) | Not enough data | 

#### Integrate & Embed

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Calendar** | Not enough data | 8.8 (228 reviews) | Not enough data | 
| **Website** | Not enough data | 8.5 (226 reviews) | Not enough data | 
| **Applications** | Not enough data | 8.8 (229 reviews) | Not enough data | 

#### Operating System

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **PC Operating System** | Not enough data | 9.4 (232 reviews) | Not enough data | 
| **Mac Operating System** | Not enough data | 8.5 (224 reviews) | Not enough data | 
| **Linux Operating System** | Not enough data | 7.8 (216 reviews) | Not enough data | 

#### Generative AI

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **AI Text Generation** | Not enough data | 8.0 (168 reviews) | Not enough data | 
| **AI Text Summarization** | Not enough data | 8.1 (167 reviews) | Not enough data | 
| **AI Text-to-Image** | Not enough data | 7.7 (164 reviews) | Not enough data | 
| **AI Text-to-Speech** | Not enough data | 7.9 (167 reviews) | Not enough data | 
| **AI Image-to-Text** | Not enough data | 7.8 (162 reviews) | Not enough data | 

#### Agentic AI - Document Creation

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Proactive Assistance** | Not enough data | 8.3 (86 reviews) | Not enough data | 

### Email Management

| Product | Score | Reviews |
|---|---|---|
| **Mailbird** | 5.8/10 | 13 |
| **Microsoft 365** | 8.6/10 | 260 |
| **Microsoft Outlook** | N/A | N/A |

#### Sorting & Filtering

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Attachment Search** | 5.5 (13 reviews) | 8.9 (210 reviews) | Not enough data | 
| **Tags** | Feature Not Available | 9.0 (206 reviews) | Not enough data | 
| **AI Sorting** | Feature Not Available | 8.5 (200 reviews) | Not enough data | 
| **Predefined Rules** | 4.7 (11 reviews) | 8.9 (205 reviews) | Not enough data | 

#### Integrations

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Microsoft Outlook Integration** | Feature Not Available | 9.3 (211 reviews) | Not enough data | 
| **Gmail Integration** | Feature Not Available | 8.4 (199 reviews) | Not enough data | 
| **Apple Calendar Integration** | Feature Not Available | 8.1 (195 reviews) | Not enough data | 

#### Time Management

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Unified Inbox** | 6.9 (12 reviews) | 8.8 (199 reviews) | Not enough data | 
| **Email Automation** | Feature Not Available | 9.0 (206 reviews) | Not enough data | 
| **Snooze** | 6.1 (11 reviews) | 8.7 (201 reviews) | Not enough data | 

#### Generative AI

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **AI Text Generation** | Feature Not Available | 8.3 (149 reviews) | Not enough data | 
| **AI Text-to-Speech** | Feature Not Available | 8.2 (149 reviews) | Not enough data | 
| **AI Text Summarization** | Feature Not Available | 8.4 (151 reviews) | Not enough data | 

#### Agentic AI - Email Management

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | 8.5 (81 reviews) | Not enough data | 
| **Cross-system Integration** | Not enough data | 8.5 (81 reviews) | Not enough data | 

### Email

| Product | Score | Reviews |
|---|---|---|
| **Mailbird** | N/A | N/A |
| **Microsoft 365** | N/A | N/A |
| **Microsoft Outlook** | 7.9/10 | 506 |

#### Generative AI

| Feature | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **AI Text Generation** | Not enough data | Not enough data | 7.8 (466 reviews) | 
| **AI Text Summarization** | Not enough data | Not enough data | 7.9 (461 reviews) | 
| **AI Text-to-Speech** | Not enough data | Not enough data | 7.7 (454 reviews) | 
| **Autonomous Task Execution** | Not enough data | Not enough data | 7.8 (142 reviews) | 
| **Cross-system Integration** | Not enough data | Not enough data | 8.3 (152 reviews) | 
| **Proactive Assistance** | Not enough data | Not enough data | 8.0 (143 reviews) | 

---
## Categories
**Shared Categories (1):** [Email Client Software](https://www.g2.com/categories/email-client)

**Unique to Mailbird (1):** [Email Management Software](https://www.g2.com/categories/email-management)

**Unique to Microsoft 365 (12):** [Email Management Software](https://www.g2.com/categories/email-management), [Business Instant Messaging Software](https://www.g2.com/categories/business-instant-messaging), [Screen Sharing Software](https://www.g2.com/categories/screen-sharing), [Spreadsheets Software](https://www.g2.com/categories/spreadsheets), [Presentation Software](https://www.g2.com/categories/presentation-software), [Online Appointment Scheduling Software](https://www.g2.com/categories/online-appointment-scheduling), [Document Creation Software](https://www.g2.com/categories/document-creation), [Cloud Content Collaboration Software](https://www.g2.com/categories/cloud-content-collaboration), [Office Suites Software](https://www.g2.com/categories/office-suites), [Calendar Software](https://www.g2.com/categories/calendar-software), [Survey Software](https://www.g2.com/categories/survey), [Video Conferencing Software](https://www.g2.com/categories/video-conferencing)

**Unique to Microsoft Outlook (2):** [Calendar Software](https://www.g2.com/categories/calendar-software), [Email Software](https://www.g2.com/categories/email)


---
## Reviewer Demographics

### By Company Size

| Segment | Mailbird | Microsoft 365 | Microsoft Outlook | 
|---|---|---|---|
| **Small-Business** | 80.2% | 34.4% | 25.2% | 
| **Mid-Market** | 16.7% | 35.4% | 36.6% | 
| **Enterprise** | 3.1% | 30.2% | 38.2% | 

### By Industry

#### Mailbird

- **Information Technology and Services:** 20.8%
- **Marketing and Advertising:** 11.5%
- **Computer Software:** 9.4%
- **Entertainment:** 4.2%
- **Computer & Network Security:** 4.2%
- **Graphic Design:** 3.1%
- **Retail:** 3.1%
- **Legal Services:** 2.1%
- **Commercial Real Estate:** 2.1%
- **Internet:** 2.1%
- **Other:** 37.5%

#### Microsoft 365

- **Information Technology and Services:** 10.7%
- **Education Management:** 5.8%
- **Computer Software:** 5.3%
- **Higher Education:** 4.8%
- **Hospital & Health Care:** 4.0%
- **Financial Services:** 3.0%
- **Marketing and Advertising:** 2.6%
- **Non-Profit Organization Management:** 2.4%
- **Construction:** 2.1%
- **Accounting:** 2.0%
- **Other:** 57.2%

#### Microsoft Outlook

- **Information Technology and Services:** 13.3%
- **Computer Software:** 8.2%
- **Financial Services:** 3.6%
- **Hospital & Health Care:** 3.5%
- **Higher Education:** 3.3%
- **Marketing and Advertising:** 3.3%
- **Education Management:** 2.8%
- **Staffing and Recruiting:** 2.6%
- **Accounting:** 2.5%
- **Non-Profit Organization Management:** 2.2%
- **Other:** 54.6%

---
## Alternatives

### Alternatives to Mailbird

- [Front](https://www.g2.com/products/front/reviews) — 4.6/5 stars (2483 reviews)
- [Thunderbird](https://www.g2.com/products/thunderbird/reviews) — 4.3/5 stars (339 reviews)
- [Spike](https://www.g2.com/products/spike/reviews) — 4.6/5 stars (262 reviews)
- [BlueMail](https://www.g2.com/products/bluemail/reviews) — 4.3/5 stars (53 reviews)
- [Canary Mail](https://www.g2.com/products/canary-mail/reviews) — 4.5/5 stars (53 reviews)
- [Shift](https://www.g2.com/products/redbrick-shift/reviews) — 4.5/5 stars (264 reviews)
- [eM Client](https://www.g2.com/products/em-client/reviews) — 4.0/5 stars (61 reviews)
- [Mailspring](https://www.g2.com/products/mailspring/reviews) — 3.8/5 stars (18 reviews)
- [Superhuman Mail](https://www.g2.com/products/superhuman-mail/reviews) — 4.7/5 stars (1256 reviews)
- [Zoom Workplace](https://www.g2.com/products/zoom-workplace/reviews) — 4.5/5 stars (56433 reviews)

### Alternatives to Microsoft 365

- [Google Workspace](https://www.g2.com/products/google-workspace/reviews) — 4.6/5 stars (48081 reviews)
- [Zoom Workplace](https://www.g2.com/products/zoom-workplace/reviews) — 4.5/5 stars (56433 reviews)
- [ONLYOFFICE Workspace](https://www.g2.com/products/onlyoffice-workspace/reviews) — 4.4/5 stars (66 reviews)
- [Bitrix24](https://www.g2.com/products/bitrix24/reviews) — 4.1/5 stars (608 reviews)
- [LibreOffice](https://www.g2.com/products/libreoffice/reviews) — 4.3/5 stars (272 reviews)
- [Zoho Mail](https://www.g2.com/products/zoho-mail/reviews) — 4.4/5 stars (717 reviews)
- [WPS Office](https://www.g2.com/products/wps-office/reviews) — 4.4/5 stars (333 reviews)
- [OpenOffice](https://www.g2.com/products/openoffice/reviews) — 4.3/5 stars (312 reviews)
- [MobiOffice](https://www.g2.com/products/mobioffice/reviews) — 4.5/5 stars (40 reviews)
- [Doodle](https://www.g2.com/products/doodle/reviews) — 4.4/5 stars (2069 reviews)

### Alternatives to Microsoft Outlook

- [Spike](https://www.g2.com/products/spike/reviews) — 4.6/5 stars (262 reviews)
- [Google Workspace](https://www.g2.com/products/google-workspace/reviews) — 4.6/5 stars (48081 reviews)
- [Superhuman Mail](https://www.g2.com/products/superhuman-mail/reviews) — 4.7/5 stars (1256 reviews)
- [Zoho Mail](https://www.g2.com/products/zoho-mail/reviews) — 4.4/5 stars (717 reviews)
- [Calendly](https://www.g2.com/products/calendly/reviews) — 4.7/5 stars (2642 reviews)
- [Front](https://www.g2.com/products/front/reviews) — 4.6/5 stars (2483 reviews)
- [Proton Mail For Business](https://www.g2.com/products/proton-mail-for-business/reviews) — 4.6/5 stars (426 reviews)
- [Thunderbird](https://www.g2.com/products/thunderbird/reviews) — 4.3/5 stars (339 reviews)
- [Shift](https://www.g2.com/products/redbrick-shift/reviews) — 4.5/5 stars (264 reviews)
- [iCal](https://www.g2.com/products/ical/reviews) — 4.1/5 stars (196 reviews)

---
## Top Discussions

### Mailbird

- Title: [Is Mailbird really free?](https://www.g2.com/discussions/is-mailbird-really-free) — 2 comments
  > **Top comment:** "No! Mailbird isn't free, but offers a 14-day free trial. Also, keep in mind that the company is developing another email client - it is called Mailbird Next...."
- Title: [Is Mailbird any good?](https://www.g2.com/discussions/is-mailbird-any-good) — 1 comment
  > **Top comment:** "Bruh it's hella chill."
- Title: [Why do my emails get stuck in the outbox?](https://www.g2.com/discussions/why-do-my-emails-get-stuck-in-the-outbox) — 1 comment
  > **Top comment:** "Mailbird support is horrible - simply right click on the mailbird icon and make sure to select "exit mailbird". Don't just click the X on top to close the..."
- Title: [I need a JOB!!!! let me work with you all.](https://www.g2.com/discussions/49856-i-need-a-job-let-me-work-with-you-all) — 1 comment
  > **Top comment:** "Joseph,
I have periodic problems with Thunderbird.    I have only two personal email accounts to manage.   Is Mailbird my best option for Win 10 or 11?   If..."

### Microsoft 365

- Title: [how to transfer microsoft office to another computer](https://www.g2.com/discussions/how-to-transfer-microsoft-office-to-another-computer) — 4 comments, 1 upvote
  > **Top comment:** "To complete this tasks, you have to have a product key and use that key to set up Microsoft on the second computer."
- Title: [what is the best way to make sure you never lose any work if your computer crashes](https://www.g2.com/discussions/14451-what-is-the-best-way-to-make-sure-you-never-lose-any-work-if-your-computer-crashes) — 3 comments, 1 upvote
  > **Top comment:** "Connect OneDrive to your Office files so you can backup, access, share, and collaborate on all your files from anywhere"
- Title: [What are the uses of Microsoft software?](https://www.g2.com/discussions/what-are-the-uses-of-microsoft-software) — 2 comments, 1 upvote
  > **Top comment:** "Software can be used as Office Applications as well as using the M365 services like Power Apps etc"
- Title: [What is Microsoft Office features?](https://www.g2.com/discussions/what-is-microsoft-office-features) — 2 comments
  > **Top comment:** "Wide range of products like:
Power point
Word
Excel
Visio"
- Title: [What you can other things you can do to Microsoft office?](https://www.g2.com/discussions/what-you-can-other-things-you-can-do-to-microsoft-office) — 2 comments, 1 upvote
  > **Top comment:** "You can rearrange all the programs in the Office package in your pinned program bar. I like to go warm to cool, but you could alternate or do a rainbow."

### Microsoft Outlook

- Title: [What are the latest integrations and features in Microsoft Outlook that enhance email communication and productivity?](https://www.g2.com/discussions/microsoft-outlook-what-are-the-latest-integrations-and-features-in-microsoft-outlook-that-enhance-email-communication-a) — 6 comments, 3 upvotes
  > **Top comment:** "I like that you can pin conversations to the top of the email."
- Title: [What are the features of Outlook?](https://www.g2.com/discussions/what-are-the-features-of-outlook) — 5 comments
  > **Top comment:** "Mail and calendar are the top features."
- Title: [What business advantages does Outlook give over Gmail?](https://www.g2.com/discussions/best-for-business) — 5 comments, 1 upvote
  > **Top comment:** "There are several. One main one is that your email is stored (with Exchange) on your own server's rather than Google's. Also, there is built-in MS Office..."
- Title: [What is Microsoft Outlook used for?](https://www.g2.com/discussions/what-is-microsoft-outlook-used-for) — 4 comments
  > **Top comment:** "Microsoft outlook is used to send and receive emails. it is also used to manage calendar, tasks, meetings and contacts"
- Title: [What is the main purpose of Microsoft Outlook?](https://www.g2.com/discussions/what-is-the-main-purpose-of-microsoft-outlook) — 4 comments
  > **Top comment:** "It is mainly an email client (place to receive, send, and manage emails)."

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/mailbird-vs-microsoft365-vs-microsoft-outlook)